ST7540 View Datasheet(PDF) - STMicroelectronics

Part Name

Description

Manufacturer

ST7540

FSK power line transceiver

STMicroelectronics 

ST7540

4

Electrical characteristics

Electrical characteristics

Table 5. Electrical characteristics

( VDD = +5V, VCC =+9 V, VSS = SVSS = GND = 0V,-40°C ≤TA ≤85°C, TJ < 125°C,

unless otherwise specified)

Symbol

Parameter

Test condition

Min. Typ. Max. Unit

VDD

Digital supply voltages

5V Digital supply

provided externally

4.75 5 5.25 V

VCC

Power supply voltage

7.5

13.5 V

I(VDD)

Digital input supply

current

Transmission &

receiving mode

(MCLK = 4MHz),no load

Transmission &

Receiving mode

(MCLK = OFF), no load

3.5 mA

1.5 mA

I(VCC)

Power supply current

current with digital

supply provided

externally

TX mode, no load

RX mode

60 mArms

5 mArms

UVLO

Under voltage lock out

Threshold on VCC

3.7 3.9 4.1

V

UVLOHYS

UVLO Hysteresis on

VCC

340

mV

Digital I/O

Rdown

Rup

Internal pull down

resistor

Internal pull up resistor

-30% 100 +30% kΩ

-30% 100 +30% kΩ

Digital I/O - 5V digital supply

VIH

High logic level input

voltage

VIL

Low logic level input

voltage

VOH

High logic level output

voltage

IOH= -2mA

VOL

Low logic level output

voltage

IOL= 2mA

2

VDD -

0.45

V

1.2

V

V

GND

+ 0.3

V

Digital I/O - 3.3V digital supply

VIH

High logic level input

voltage

VIL

Low logic level input

voltage

1.4

V

0.8

V

9/44

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